The Essentials Substrate Ecosphere Package 3.0The Essentials Substrate Ecosphere Package 3. 0 Choose your size! 4 or 5 Tier Greenhouse The Ecosphere 3. 0 Substrate Starter Pack is our most popular bundle for growers wanting the quick results that jars provide, while still enjoying the massive growth potential that the casing method offers. The Mushroom Ecosphere 3. 0 Includes: Your Choice of Tent! Huge 4 tier with 17. 7 cubic feet of interior growing space 29 x 20 x 63. 5 (L x W x H) or 5 Tier

Set and store — allow plates to solidify with lids slightly cracked

each dish can typically handle 20+ autoclave cycles before showing signs of wear

New for 2026

but rough handling can compromise the sterile seal

with a subtle earthy complexity that nourishes both body and mind

Built specifically for mushrooms

widely available size when it eventually needs swapping

Filter: Magna 1100 Pleated Glass Microfiber HEPA     Rating: 99

Bag Dimensions: 8” x 5” x 19”

Ready-to-Use • Pasteurized • Balanced pH • Ideal Field Capacity for Monotubs & Bulk Grows

border: 1px solid #cfe3ff

cut a hole and screw the housing until its tight and you’re ready for precise monitoring with minimal hassle